45713147 has 4 divisors (see below), whose sum is σ = 45843000. Its totient is φ = 45583296.

The previous prime is 45713131. The next prime is 45713177. The reversal of 45713147 is 74131754.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74131754 = 2 ⋅37065877.

It is a cyclic number.

It is not a de Polignac number, because 45713147 - 2⁴ = 45713131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45713117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64397 + ... + 65102.

It is an arithmetic number, because the mean of its divisors is an integer number (11460750).

Almost surely, 2^45713147 is an apocalyptic number.

45713147 is a deficient number, since it is larger than the sum of its proper divisors (129853).

45713147 is a wasteful number, since it uses less digits than its factorization.

45713147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129852.

The product of its digits is 11760, while the sum is 32.

The square root of 45713147 is about 6761.1498282467. The cubic root of 45713147 is about 357.5584451369.

The spelling of 45713147 in words is "forty-five million, seven hundred thirteen thousand, one hundred forty-seven".